BRPI0908639B8 - dispositivo de filtração de uma composição fluida complexa - Google Patents

dispositivo de filtração de uma composição fluida complexa

Info

Publication number
BRPI0908639B8
BRPI0908639B8 BRPI0908639A BRPI0908639A BRPI0908639B8 BR PI0908639 B8 BRPI0908639 B8 BR PI0908639B8 BR PI0908639 A BRPI0908639 A BR PI0908639A BR PI0908639 A BRPI0908639 A BR PI0908639A BR PI0908639 B8 BRPI0908639 B8 BR PI0908639B8
Authority
BR
Brazil
Prior art keywords
fluid composition
complex fluid
chamber
filter device
complex
Prior art date
Application number
BRPI0908639A
Other languages
English (en)
Inventor
Chastenet Bertrand
Gadrat Francis
Original Assignee
Direction Et Priorites
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Direction Et Priorites filed Critical Direction Et Priorites
Publication of BRPI0908639A2 publication Critical patent/BRPI0908639A2/pt
Publication of BRPI0908639B1 publication Critical patent/BRPI0908639B1/pt
Publication of BRPI0908639B8 publication Critical patent/BRPI0908639B8/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • A61M1/3633—Blood component filters, e.g. leukocyte filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3413—Diafiltration
    • A61M1/3417—Diafiltration using distinct filters for dialysis and ultra-filtration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/39—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
    • B01D29/41—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/20—Accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/087—Single membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
    • A61M2005/1657—Filter with membrane, e.g. membrane, flat sheet type infusion filter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/0035—Special media to be introduced, removed or treated fluid leaving the cross-flow filter without having passed through the filtering element
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/0042—Special media to be introduced, removed or treated filtrate, i.e. the fluid passing through the filter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7563—General characteristics of the apparatus with filters with means preventing clogging of filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics
    • A61M2206/12—Flow characteristics the flow being spirally in a plane, e.g. against a plane side of a membrane filter element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/08—Flow guidance means within the module or the apparatus
    • B01D2313/086—Meandering flow path over the membrane

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Water Supply & Treatment (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Diabetes (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

dispositivo de filtração de uma composição fluida complexa. o objeto da invenção é um dispositivo de filtração de uma composição fluida complexa, tal como sangue , caracterizado pelo fato de compreender uma base (12) com um fundo (18) , uma tampa (14) com um fundo (30) e uma membrana (16) disposta entre a dita base e a mencionada tampa de maneira a definir uma câmara (c1) baixa e uma câmara (c2) alta , um tubo (26) de entrada da composição complexa a filtrar desembocando na câmara (c1) baixa, um tubo (28) de saída do retentado com meios de regulagem da vazão desembocando nessa mesma câmara (c1) baixa e um tubo (36, 36-1) de saída da câmara (c2) alta, sendo que esse tubo (36, 36- 1) de saída do permeado é submetido a uma depressão .
BRPI0908639A 2008-05-14 2009-05-14 dispositivo de filtração de uma composição fluida complexa BRPI0908639B8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0853112A FR2931081B1 (fr) 2008-05-14 2008-05-14 Dispositif de filtration d'un liquide complexe tel que du sang, notamment applicable a un autotransfuseur
PCT/FR2009/050903 WO2009147356A2 (fr) 2008-05-14 2009-05-14 Dispositif de filtration d'un liquide complexe tel que du sang, notamment applicable a un autotransfuseur

Publications (3)

Publication Number Publication Date
BRPI0908639A2 BRPI0908639A2 (pt) 2016-07-19
BRPI0908639B1 BRPI0908639B1 (pt) 2019-10-29
BRPI0908639B8 true BRPI0908639B8 (pt) 2021-06-22

Family

ID=39731109

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0908639A BRPI0908639B8 (pt) 2008-05-14 2009-05-14 dispositivo de filtração de uma composição fluida complexa

Country Status (9)

Country Link
US (1) US8905960B2 (pt)
EP (1) EP2276521B1 (pt)
JP (1) JP5750784B2 (pt)
CN (1) CN102083482A (pt)
AU (1) AU2009254446B2 (pt)
BR (1) BRPI0908639B8 (pt)
CA (1) CA2723485C (pt)
FR (1) FR2931081B1 (pt)
WO (1) WO2009147356A2 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2361599A1 (de) * 2010-02-22 2011-08-31 Fresenius Kabi Deutschland GmbH Vorrichtung zum Zuführen oder Entnehmen einer Flüssigkeit in ein oder aus einem Behältnis
TWI498135B (zh) * 2012-04-12 2015-09-01 Univ Nat Cheng Kung 液體樣本過濾裝置
EP3302764A1 (en) 2015-06-08 2018-04-11 Becton, Dickinson and Company Filtration cell and method for filtering a biological sample
CN108885203B (zh) * 2016-03-02 2021-02-05 贝克顿·迪金森公司 生物流体分离装置
US12011692B2 (en) * 2021-07-19 2024-06-18 Spf Technologies Llc Separation device

Family Cites Families (44)

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USRE32089E (en) * 1970-08-25 1986-03-04 Amicon Corporation Blood fractionating process and apparatus for carrying out same
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CA1032480A (en) * 1973-02-08 1978-06-06 Josef Hoeltzenbein Plate dialyzer
US4375415A (en) * 1976-11-22 1983-03-01 Lavender Ardis R Device and method for continuously fractionating blood to produce plasma
SE442169B (sv) * 1976-11-26 1985-12-09 Sartorius Membranfilter Gmbh Anordning for ultrafiltrering
FR2447196A1 (fr) * 1979-01-23 1980-08-22 Sodip Sa Appareil medical echangeur-separateur a membranes
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Also Published As

Publication number Publication date
FR2931081B1 (fr) 2010-06-25
BRPI0908639B1 (pt) 2019-10-29
CN102083482A (zh) 2011-06-01
CA2723485C (fr) 2017-07-25
JP5750784B2 (ja) 2015-07-22
EP2276521B1 (fr) 2014-07-09
EP2276521A2 (fr) 2011-01-26
BRPI0908639A2 (pt) 2016-07-19
WO2009147356A3 (fr) 2010-01-28
AU2009254446B2 (en) 2014-11-27
AU2009254446A1 (en) 2009-12-10
FR2931081A1 (fr) 2009-11-20
JP2011520490A (ja) 2011-07-21
US20110058983A1 (en) 2011-03-10
WO2009147356A2 (fr) 2009-12-10
US8905960B2 (en) 2014-12-09
CA2723485A1 (fr) 2009-12-10

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Legal Events

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: A61M 1/34

Ipc: A61M 1/36 (1985.01), B01D 63/08 (1990.01), A61M 1/

B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/10/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/10/2019, OBSERVADAS AS CONDICOES LEGAIS

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/05/2009, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO